We found 1 definitions of atomist theory from 1 different sources.
Noun |
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atomist theory - (chemistry) any theory in which all matter is composed of tiny discrete finite indivisible indestructible particles; "the ancient Greek philosophers Democritus and Epicurus held atomic theories of the universe" | ||
atomism, atomic theory, atomistic theory | ||
theory a belief that can guide behavior; "the architect has a theory that more is less"; "they killed him on the theory that dead men tell no tales" | ||
chemical science, chemistry the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions |